126448765803 has 12 divisors (see below), whose sum is σ = 182680374240. Its totient is φ = 84284335536.

The previous prime is 126448765787. The next prime is 126448765811. The reversal of 126448765803 is 308567844621.

It is a happy number.

126448765803 is a `hidden beast` number, since 1 + 26 + 4 + 487 + 65 + 80 + 3 = 666.

It is not a de Polignac number, because 126448765803 - 2⁴ = 126448765787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126448765803.

It is not an unprimeable number, because it can be changed into a prime (126448765813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182723 + ... + 1285196.

It is an arithmetic number, because the mean of its divisors is an integer number (15223364520).

Almost surely, 2^126448765803 is an apocalyptic number.

126448765803 is a deficient number, since it is larger than the sum of its proper divisors (56231608437).

126448765803 is a wasteful number, since it uses less digits than its factorization.

126448765803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473618 (or 2473615 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 126448765803 in words is "one hundred twenty-six billion, four hundred forty-eight million, seven hundred sixty-five thousand, eight hundred three".